Home / 56,977.08-85,496.22-23,720.10

Finding the Fourth Proportional to 56,977.08, 85,496.22 and 23,720.10

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Solution

The fourth proportional to 56,977.08, 85,496.22 and 23,720.10 is: 35,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,977.08 : 85,496.22 = 23,720.10 : x
  2. Step 2: Convert to fraction form
    56,977.08/85,496.22 = 23,720.10/x
  3. Step 3: Cross multiply
    56,977.08x = 85,496.22 × 23,720.10
  4. Step 4: Simplify right side
    56,977.08x = 2,027,978,888.02
  5. Step 5: Solve for x
    x = 2,027,978,888.02/56,977.08
  6. Step 6: Final answer
    x = 35,592.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.